The abutment solutions of Jinjiawan bridge have adopted U-shaped abutments with 9.3m height and 45* skew angle.是什么意思_The abutment solutions of Jinjiawan bridge have adopted U-shaped abutments with 9.3m height and 45* skew angle.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句